Front Mount Intercooler Kit - Black Core w/ Red Piping

• 2015–2021 Subaru | WRX STI

Meticulous Engineering, Unparalleled Craftsmanship

GrimmSpeed states its intercoolers maintain the delicate balance of low pressure drop and high temperature rejection that is vital to safety and performance for a turbocharged Subaru engine. This is the GrimmSpeed Front Mount Intercooler Kit for the 2015-2021 Subaru STI, in GrimmSpeed variant Black / Red (Black Core w/ Red Piping, 090258).

Quick specs (per GrimmSpeed)

• 27in x 11in x 4in cross flow core, durable bar and plate construction balanced between pressure drop and heat rejection
• Cast aluminum end tanks designed for equal flow distribution and minimum pressure drop
• Steel bolt-on mounting brackets to minimize movement and maximize adjustability
• Virtually no permanent vehicle modification: only two tiny ribs need to be removed from the OEM undertray and a few simple cuts made to the splash guard
• Compatible with factory or GrimmSpeed intake (removal of snorkel required; GrimmSpeed intake recommended for maximum performance)
• Pressure tested, cleaned and sealed prior to delivery
• Pre-applied GrimmSpeed vinyl decal that can be peeled off
• No tune required: no change in maximum boost or time to spool
• Welded and inspected by hand in the USA

Intercooler core

GrimmSpeed designed the core from the ground up with its tested internal and external specifications, with cast aluminum end tanks designed alongside the core for efficient flow. Robust steel mounting brackets keep the unit from shifting even during hard track driving. Per GrimmSpeed, the kit retains a large core without cutting the bumper cover or light housings and without replacing or relocating the washer tank or coolant reservoir.

Piping specs (per GrimmSpeed)

• Thick .090in wall, 2.5in inside diameter 6061 aluminum piping, bead rolled and CNC mandrel bent on a large radius
• Precision pipe routing retains factory components and avoids unnecessary trimming
• Retains factory fog light mounting
• 5-ply silicone couplers, custom molded and reinforced
• Breeze Hi-Torque liner clamps, stainless steel with integrated liner to protect the silicone
• Wrinkle powdercoated piping to protect against corrosion
• OEM bypass valve location eases installation and allows most aftermarket BPVs

Fitment (per GrimmSpeed)

• 2015-2021 Subaru STI

Q: Which vehicles does 090258 fit?
A: GrimmSpeed lists the 2015-2021 Subaru STI.

Q: Is a tune required?
A: GrimmSpeed states no tune is required, with no change in maximum boost or time to spool.

Q: Does it require cutting?
A: Per GrimmSpeed, only two tiny ribs are removed from the OEM undertray and a few simple cuts are made to the splash guard; the factory intake snorkel must be removed.

Q: Which finish is this listing?
A: Black Core w/ Red Piping (GrimmSpeed variant Black / Red, 090258).

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